__________tolookingafterhersickmot

发布时间:2020-07-25 08:08:28

__________ to looking after her sick mother for two years, she badly needed a holiday.A.Having devotedB.DevotedC.To be devotedD.To have devoted

网友回答

B解析本题句意为:两年来她一直照顾生病的妈妈,她现在非常需要一个假期。不定式一般不放在句首作原因状语,排除掉C、D两项。A项中devote缺少宾语,也应予以排除。B项中,过去分词devoted作状语表示动作的完成和被动。试比较:Having devoted two years to looking after her sick mother, she badly needed a holiday.此句中devote后接two years作宾语,故可用devote的主动形式。
以上问题属网友观点,不代表本站立场,仅供参考!